package com.lzx.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.lzx.reggie.common.BaseContext;
import com.lzx.reggie.common.R;
import com.lzx.reggie.entity.AddressBook;
import com.lzx.reggie.service.AddressBookService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequiredArgsConstructor
@RequestMapping("/addressBook")
public class AddressBookController {

    private final AddressBookService addressBookService;

    /**
     * 新增
     *
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook={}", addressBook);

        addressBookService.save(addressBook);

        return R.success(addressBook);
    }

    /**
     * 设置默认地址
     *
     * @param addressBook
     * @return
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info("addressBook={}", addressBook);

        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        updateWrapper.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(updateWrapper);

        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);

        return R.success(addressBook);
    }

    /**
     * 根据id查询用户地址
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);

        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到对象");
        }
    }

    /**
     * 查询默认地址
     *
     * @return
     */
    @GetMapping("default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault, 1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if (addressBook == null) {
            return R.error("没有找到该对象，请新增");
        } else {
            return R.success(addressBook);
        }
    }

    /**
     * 查看指定用户的全部地址
     *
     * @param addressBook
     * @return
     */
    @GetMapping("list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook={}", addressBook);

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(addressBook.getUserId()!=null,AddressBook::getUserId,addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        List<AddressBook> list = addressBookService.list(queryWrapper);

        return R.success(list);
    }
}
